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80 lines
1.6 KiB
80 lines
1.6 KiB
<?php |
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/** |
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* WPSEO plugin file. |
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* |
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* @package WPSEO |
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*/ |
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/** |
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* Represents a post's primary term. |
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*/ |
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class WPSEO_Primary_Term { |
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/** |
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* Taxonomy name for the term. |
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* |
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* @var string |
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*/ |
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protected $taxonomy_name; |
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/** |
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* Post ID for the term. |
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* |
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* @var int |
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*/ |
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protected $post_ID; |
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/** |
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* The taxonomy this term is part of. |
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* |
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* @param string $taxonomy_name Taxonomy name for the term. |
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* @param int $post_id Post ID for the term. |
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*/ |
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public function __construct( $taxonomy_name, $post_id ) { |
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$this->taxonomy_name = $taxonomy_name; |
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$this->post_ID = $post_id; |
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} |
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/** |
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* Returns the primary term ID. |
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* |
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* @return int|bool |
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*/ |
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public function get_primary_term() { |
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$primary_term = get_post_meta( $this->post_ID, WPSEO_Meta::$meta_prefix . 'primary_' . $this->taxonomy_name, true ); |
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$terms = $this->get_terms(); |
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if ( ! in_array( $primary_term, wp_list_pluck( $terms, 'term_id' ) ) ) { |
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$primary_term = false; |
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} |
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$primary_term = (int) $primary_term; |
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return ( $primary_term ) ? ( $primary_term ) : false; |
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} |
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/** |
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* Sets the new primary term ID. |
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* |
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* @param int $new_primary_term New primary term ID. |
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*/ |
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public function set_primary_term( $new_primary_term ) { |
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update_post_meta( $this->post_ID, WPSEO_Meta::$meta_prefix . 'primary_' . $this->taxonomy_name, $new_primary_term ); |
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} |
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/** |
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* Get the terms for the current post ID. |
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* When $terms is not an array, set $terms to an array. |
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* |
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* @return array |
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*/ |
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protected function get_terms() { |
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$terms = get_the_terms( $this->post_ID, $this->taxonomy_name ); |
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if ( ! is_array( $terms ) ) { |
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$terms = array(); |
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} |
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return $terms; |
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} |
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}
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